A randomized 25 question test from a pool of 761 questions, good luck!
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
Of the problems below, Which would be best mitigated by termination resistors?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the holding registers addresses?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the hub interacts with?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is power generating 24 hours of the day under the right conditions?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the movement of process conditions from normal to upset, requiring operator action at some point in the future?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
Which of the answers below represents one of the types of cables not available for use in a Foundation fieldbus H1 transmission system?
The OSI model describes how a network should be arranged. Which of the layers below defines the media access method and the message frame structure?
Data communication in a DCS takes the form of various net works. Which of the networks below would connect FCEs, field devices and sensors?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a Foundation Fieldbus protocol?
In the unbalanced signal transmission system, which answer best represents the number 5?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the highest level alarm, demanding prompt operator action?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow observation and control of the plant?
There are several common components of signal converters. Which one is best described as reduction of overall error introduced by the input and/or output signals?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?